VERSION 1.4

README.md

@@ -1,11 +1,15 @@
-WinBtrfs v1.3
+WinBtrfs v1.4
 -------------
 
 WinBtrfs is a Windows driver for the next-generation Linux filesystem Btrfs.
 A reimplementation from scratch, it contains no code from the Linux kernel,
-and should work on any version from Windows 7 onwards. It is also included
+and should work on any version from Windows Vista onwards. It is also included
 as part of the free operating system [ReactOS](https://www.reactos.org/).
 
+If your Btrfs filesystem is on a MD software RAID device created by Linux, you
+will also need [WinMD](https://github.com/maharmstone/winmd) to get this to appear
+under Windows.
+
 First, a disclaimer:
 
 You use this software at your own risk. I take no responsibility for any damage
@@ -72,6 +76,8 @@ Todo
 ----
 
 * Oplocks
+* Defragmentation
+* Support for Btrfs quotas
 * Windows 10 reserved storage
 
 Installation
@@ -89,7 +95,15 @@ try disabling Secure Boot in your BIOS settings.
 Uninstalling
 ------------
 
-If you want to uninstall, go to Device Manager, find "Btrfs controller" under
+If you want to uninstall, from a command prompt run:
+
+```
+RUNDLL32.EXE SETUPAPI.DLL,InstallHinfSection DefaultUninstall 132 btrfs.inf
+```
+
+You may need to give the full path to btrfs.inf.
+
+You can also go to Device Manager, find "Btrfs controller" under
 "Storage volumes", right click and choose "Uninstall". Tick the checkbox to
 uninstall the driver as well, and let Windows reboot itself.
 
@@ -210,9 +224,23 @@ flag, e.g. `format /fs:ntfs D:`.
 Synology seems to use LVM for its block devices. Until somebody writes an LVM driver
 for Windows, you're out of luck.
 
+* I can't mount a Thecus NAS
+
+Thecus uses Linux's MD raid for its block devices. You will need to install [WinMD](https://github.com/maharmstone/winmd)
+as well.
+
 Changelog
 ---------
 
+v1.4 (2019-08-31):
+* Added fragmentation percentage to property sheet
+* Added support for Windows Server 2003 and Windows Vista
+* Added pagefile support
+* Improved support for file locking
+* Added support for booting from Btrfs on Windows Server 2003 (see https://www.youtube.com/watch?v=-5E2CHmHEUs)
+* Fixed issue where driver could open same inode twice
+* Other miscellaneous bug fixes
+
 v1.3 (2019-06-10):
 * Added support for new rename and delete functions introduced to Windows 10
 * Added support for Windows 10's flag for case-sensitive directories

src/btrfs.rc

@@ -51,8 +51,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,3,0,0
- PRODUCTVERSION 1,3,0,0
+ FILEVERSION 1,4,0,0
+ PRODUCTVERSION 1,4,0,0
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -68,12 +68,12 @@ BEGIN
         BLOCK "080904b0"
         BEGIN
             VALUE "FileDescription", "WinBtrfs"
-            VALUE "FileVersion", "1.3"
+            VALUE "FileVersion", "1.4"
             VALUE "InternalName", "btrfs"
             VALUE "LegalCopyright", "Copyright (c) Mark Harmstone 2016-19"
             VALUE "OriginalFilename", "btrfs.sys"
             VALUE "ProductName", "WinBtrfs"
-            VALUE "ProductVersion", "1.3"
+            VALUE "ProductVersion", "1.4"
         END
     END
     BLOCK "VarFileInfo"

src/mkbtrfs/mkbtrfs.rc

@@ -51,8 +51,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,3,0,0
- PRODUCTVERSION 1,3,0,0
+ FILEVERSION 1,4,0,0
+ PRODUCTVERSION 1,4,0,0
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -68,12 +68,12 @@ BEGIN
         BLOCK "080904b0"
         BEGIN
             VALUE "FileDescription", "Btrfs formatting utility"
-            VALUE "FileVersion", "1.3"
+            VALUE "FileVersion", "1.4"
             VALUE "InternalName", "mkbtrfs"
             VALUE "LegalCopyright", "Copyright (c) Mark Harmstone 2016-19"
             VALUE "OriginalFilename", "mkbtrfs.exe"
             VALUE "ProductName", "WinBtrfs"
-            VALUE "ProductVersion", "1.3"
+            VALUE "ProductVersion", "1.4"
         END
     END
     BLOCK "VarFileInfo"

src/shellext/resource.h

@@ -334,7 +334,7 @@
 #define IDC_DRIVE_LETTER_COMBO          1074
 
 // Next default values for new objects
-//
+// 
 #ifdef APSTUDIO_INVOKED
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NEXT_RESOURCE_VALUE        178

src/shellext/shellbtrfs.rc

@@ -25,18 +25,18 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_UK
 // TEXTINCLUDE
 //
 
-1 TEXTINCLUDE
+1 TEXTINCLUDE 
 BEGIN
     "resource.h\0"
 END
 
-2 TEXTINCLUDE
+2 TEXTINCLUDE 
 BEGIN
     "#include ""winres.h""\r\n"
     "\0"
 END
 
-3 TEXTINCLUDE
+3 TEXTINCLUDE 
 BEGIN
     "\r\n"
     "\0"
@@ -61,8 +61,8 @@ IDI_ICON1               ICON                    "subvol.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,3,0,0
- PRODUCTVERSION 1,3,0,0
+ FILEVERSION 1,4,0,0
+ PRODUCTVERSION 1,4,0,0
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -78,12 +78,12 @@ BEGIN
         BLOCK "080904b0"
         BEGIN
             VALUE "FileDescription", "WinBtrfs shell extension"
-            VALUE "FileVersion", "1.3"
+            VALUE "FileVersion", "1.4"
             VALUE "InternalName", "btrfs"
             VALUE "LegalCopyright", "Copyright (c) Mark Harmstone 2016-19"
             VALUE "OriginalFilename", "shellbtrfs.dll"
             VALUE "ProductName", "WinBtrfs"
-            VALUE "ProductVersion", "1.3"
+            VALUE "ProductVersion", "1.4"
         END
     END
     BLOCK "VarFileInfo"
@@ -627,9 +627,9 @@ BEGIN
     IDS_DEVLIST_READONLY_NO "No"
     IDS_DEVLIST_ALLOC       "Allocated"
     IDS_DEVLIST_ALLOC_PC    "%"
-    IDS_BALANCE_RUNNING_REMOVAL
+    IDS_BALANCE_RUNNING_REMOVAL 
                             "Currently removing device %llu (%llu out of %llu chunks processed, %1.1f%%)"
-    IDS_BALANCE_PAUSED_REMOVAL
+    IDS_BALANCE_PAUSED_REMOVAL 
                             "Removal of device %llu paused (%llu out of %llu chunks processed, %1.1f%%)"
     IDS_BALANCE_CANCELLED_REMOVAL "Device removal cancelled."
     IDS_BALANCE_COMPLETE_REMOVAL "Device removal completed successfully."
@@ -640,12 +640,12 @@ END
 STRINGTABLE
 BEGIN
     IDS_CANNOT_REMOVE_RAID  "The current RAID levels do not allow this device to be removed. You must do a conversion balance before you will be able to proceed."
-    IDS_REMOVE_DEVICE_CONFIRMATION
+    IDS_REMOVE_DEVICE_CONFIRMATION 
                             "Are you sure that you want to remove device %s, %s?"
     IDS_CONFIRMATION_TITLE  "Confirmation"
-    IDS_ADD_DEVICE_CONFIRMATION
+    IDS_ADD_DEVICE_CONFIRMATION 
                             "Are you sure that you want to add this device?"
-    IDS_ADD_DEVICE_CONFIRMATION_FS
+    IDS_ADD_DEVICE_CONFIRMATION_FS 
                             "Are you sure that you want to add this device? It already appears to contain a filesystem (%s)."
     IDS_BALANCE_FAILED      "Balance failed (error %08x, %s)"
     IDS_BALANCE_FAILED_REMOVAL "Device removal failed (error %08x, %s)"
@@ -656,32 +656,32 @@ BEGIN
     IDS_SCRUB_FINISHED      "Scrub finished."
     IDS_SCRUB_PAUSED        "Scrub paused (%llu out of %llu chunks processed, %1.1f%%)"
     IDS_SCRUB_MSG_STARTED   "Scrub started at %s %s."
-    IDS_SCRUB_MSG_RECOVERABLE_DATA
+    IDS_SCRUB_MSG_RECOVERABLE_DATA 
                             "Recovered from data checksum error at %llx on device %llx."
-    IDS_SCRUB_MSG_RECOVERABLE_METADATA
+    IDS_SCRUB_MSG_RECOVERABLE_METADATA 
                             "Recovered from metadata checksum error at %llx on device %llx."
 END
 
 STRINGTABLE
 BEGIN
-    IDS_SCRUB_MSG_UNRECOVERABLE_DATA
+    IDS_SCRUB_MSG_UNRECOVERABLE_DATA 
                             "Unrecoverable data checksum error at %llx on device %llx (%.*s, offset %llx)"
-    IDS_SCRUB_MSG_UNRECOVERABLE_DATA_SUBVOL
+    IDS_SCRUB_MSG_UNRECOVERABLE_DATA_SUBVOL 
                             "Unrecoverable data checksum error at %llx on device %llx (subvol %llx, %.*s, offset %llx)"
-    IDS_SCRUB_MSG_UNRECOVERABLE_METADATA
+    IDS_SCRUB_MSG_UNRECOVERABLE_METADATA 
                             "Unrecoverable metadata checksum error at %llx on device %llx (root %llx, level %x)"
-    IDS_SCRUB_MSG_UNRECOVERABLE_METADATA_FIRSTITEM
+    IDS_SCRUB_MSG_UNRECOVERABLE_METADATA_FIRSTITEM 
                             "Unrecoverable metadata checksum error at %llx on device %llx (root %llx, level %x, first item %llx,%x,%llx)"
     IDS_SCRUB_MSG_FINISHED  "Scrub finished at %s %s."
     IDS_SCRUB_MSG_SUMMARY   "Scrubbed %s in %llu seconds (%s/s)."
     IDS_BALANCE_SCRUB_RUNNING "Cannot start balance while scrub running."
     IDS_SCRUB_BALANCE_RUNNING "Cannot start scrub while balance running."
     IDS_SCRUB_MSG_SUMMARY_ERRORS_RECOVERABLE "Recovered from %llu error(s)."
-    IDS_SCRUB_MSG_SUMMARY_ERRORS_UNRECOVERABLE
+    IDS_SCRUB_MSG_SUMMARY_ERRORS_UNRECOVERABLE 
                             "%llu unrecoverable error(s) found."
     IDS_SCRUB_FAILED        "Scrub failed with error %08x."
     IDS_LOCK_FAILED         "Unable to lock volume: error %08x. Make sure that there are no files open, and that you have closed any Explorer windows."
-    IDS_SCRUB_MSG_RECOVERABLE_PARITY
+    IDS_SCRUB_MSG_RECOVERABLE_PARITY 
                             "Recovered from parity error at %llx on device %llx."
     IDS_COMPRESS_ANY        "(any)"
     IDS_COMPRESS_ZLIB       "Zlib"
@@ -700,12 +700,12 @@ BEGIN
     IDS_OUT_OF_MEMORY       "Out of memory."
     IDS_RECV_UNKNOWN_COMMAND "Unrecognized command %u encountered."
     IDS_RECV_CANT_OPEN_PATH "Couldn't open path %s (error %u, %s)."
-    IDS_RECV_CREATE_SUBVOL_FAILED
+    IDS_RECV_CREATE_SUBVOL_FAILED 
                             "FSCTL_BTRFS_CREATE_SUBVOL returned %08x (%s)."
     IDS_RECV_MISSING_PARAM  "%S: could not find %s parameter."
     IDS_RECV_SHORT_PARAM    "%S: length of parameter %s was %u, expected %u."
     IDS_RECV_MKNOD_FAILED   "FSCTL_BTRFS_MKNOD returned %08x (%s)."
-    IDS_RECV_SET_REPARSE_POINT_FAILED
+    IDS_RECV_SET_REPARSE_POINT_FAILED 
                             "FSCTL_SET_REPARSE_POINT returned %08x (%s)."
 END
 
@@ -714,17 +714,17 @@ BEGIN
     IDS_RECV_MOVEFILE_FAILED "MoveFile (%s -> %s) failed (error %u, %s)."
     IDS_RECV_SETFILEPOINTER_FAILED "SetFilePointer failed (error %u, %s)."
     IDS_RECV_WRITEFILE_FAILED "WriteFile failed (error %u, %s)."
-    IDS_RECV_CREATEHARDLINK_FAILED
+    IDS_RECV_CREATEHARDLINK_FAILED 
                             "CreateHardLink (%s -> %s) failed (error %u, %s)."
     IDS_RECV_SETENDOFFILE_FAILED "SetEndOfFile failed (error %u, %s)."
     IDS_RECV_CANT_CREATE_FILE "Couldn't create %s (error %u, %s)."
-    IDS_RECV_SETINODEINFO_FAILED
+    IDS_RECV_SETINODEINFO_FAILED 
                             "FSCTL_BTRFS_SET_INODE_INFO returned %08x (%s)."
     IDS_RECV_SUCCESS        "Received 1 subvolume successfully."
     IDS_RECV_BUTTON_OK      "OK"
-    IDS_RECV_SETFILEATTRIBUTES_FAILED
+    IDS_RECV_SETFILEATTRIBUTES_FAILED 
                             "SetFileAttributes failed (error %u, %s)."
-    IDS_RECV_GETFILEATTRIBUTES_FAILED
+    IDS_RECV_GETFILEATTRIBUTES_FAILED 
                             "GetFileAttributes failed (error %u, %s)."
     IDS_RECV_CSUM_ERROR     "Checksum error."
     IDS_RECV_NOT_A_SEND_STREAM "File was not a send stream."
@@ -734,28 +734,28 @@ END
 
 STRINGTABLE
 BEGIN
-    IDS_RECV_RECEIVED_SUBVOL_FAILED
+    IDS_RECV_RECEIVED_SUBVOL_FAILED 
                             "FSCTL_BTRFS_RECEIVED_SUBVOL returned %08x (%s)."
-    IDS_RECV_SETSECURITYOBJECT_FAILED
+    IDS_RECV_SETSECURITYOBJECT_FAILED 
                             "NtSetSecurityObject returned %08x (%s)."
     IDS_RECV_SETXATTR_FAILED "FSCTL_BTRFS_SET_XATTR returned %08x (%s)."
     IDS_RECV_CREATETHREAD_FAILED "CreateThread failed (error %u, %s)."
     IDS_RECV_FILE_TRUNCATED "File was truncated."
-    IDS_RECV_RESERVE_SUBVOL_FAILED
+    IDS_RECV_RESERVE_SUBVOL_FAILED 
                             "FSCTL_BTRFS_RESERVE_SUBVOL returned %08x (%s)."
     IDS_RECV_CANCELLED      "Receiving cancelled."
     IDS_RECV_CANT_FIND_PARENT_SUBVOL "Could not find parent subvolume."
     IDS_RECV_FIND_SUBVOL_FAILED "FSCTL_BTRFS_FIND_SUBVOL returned %08x (%s)."
-    IDS_RECV_CREATE_SNAPSHOT_FAILED
+    IDS_RECV_CREATE_SNAPSHOT_FAILED 
                             "FSCTL_BTRFS_CREATE_SNAPSHOT returned %08x (%s)."
-    IDS_RECV_GETVOLUMEPATHNAME_FAILED
+    IDS_RECV_GETVOLUMEPATHNAME_FAILED 
                             "GetVolumePathName failed (error %u, %s)."
     IDS_RECV_DELETEFILE_FAILED "DeleteFile failed for %s (error %u, %s)."
-    IDS_RECV_REMOVEDIRECTORY_FAILED
+    IDS_RECV_REMOVEDIRECTORY_FAILED 
                             "RemoveDirectory failed for %s (error %u, %s)."
     IDS_RECV_CANT_FIND_CLONE_SUBVOL "Could not find clone subvolume."
     IDS_RECV_GETFILESIZEEX_FAILED "GetFileSizeEx failed (error %u, %s)."
-    IDS_RECV_DUPLICATE_EXTENTS_FAILED
+    IDS_RECV_DUPLICATE_EXTENTS_FAILED 
                             "FSCTL_DUPLICATE_EXTENTS_TO_FILE returned %08x (%s)."
 END
 
@@ -766,13 +766,13 @@ BEGIN
     IDS_SEND_SUBVOL_HELP    "Exports a subvolume so that it can be recreated on another volume."
     IDS_SEND_CANT_OPEN_FILE "Error opening file %s (error %u, %s)."
     IDS_SEND_CANT_OPEN_DIR  "Error opening directory %s (error %u, %s)."
-    IDS_SEND_FSCTL_BTRFS_SEND_SUBVOL_FAILED
+    IDS_SEND_FSCTL_BTRFS_SEND_SUBVOL_FAILED 
                             "FSCTL_BTRFS_SEND_SUBVOL returned error %08x (%s)."
-    IDS_SEND_FSCTL_BTRFS_READ_SEND_BUFFER_FAILED
+    IDS_SEND_FSCTL_BTRFS_READ_SEND_BUFFER_FAILED 
                             "FSCTL_BTRFS_READ_SEND_BUFFER returned error %08x (%s)."
     IDS_SEND_SUCCESS        "Stream written successfully."
     IDS_SEND_WRITEFILE_FAILED "Writing to file failed (error %u, %s)."
-    IDS_SEND_GET_FILE_INFO_FAILED
+    IDS_SEND_GET_FILE_INFO_FAILED 
                             "GetFileInformationByHandle failed (error %u, %s)."
     IDS_SEND_NOT_READONLY   "Subvolume not readonly."
     IDS_NOT_SUBVOL          "Directory was not a subvolume."
@@ -788,9 +788,9 @@ BEGIN
     IDS_SEND_WRITING        "Writing..."
     IDS_MISSING             "(missing)"
     IDS_RESIZE_SUCCESSFUL   "Device %llx successfully resized to %s."
-    IDS_BALANCE_RUNNING_SHRINK
+    IDS_BALANCE_RUNNING_SHRINK 
                             "Currently shrinking device %llu (%llu out of %llu chunks processed, %1.1f%%)"
-    IDS_BALANCE_PAUSED_SHRINK
+    IDS_BALANCE_PAUSED_SHRINK 
                             "Shrinking of device %llu paused (%llu out of %llu chunks processed, %1.1f%%)"
     IDS_BALANCE_CANCELLED_SHRINK "Device shrinking cancelled."
     IDS_BALANCE_COMPLETE_SHRINK "Device successfully shrunk."
@@ -799,7 +799,7 @@ BEGIN
     IDS_REGCREATEKEY_FAILED "RegCreateKey returned %08x"
     IDS_REGSETVALUEEX_FAILED "RegSetValueEx returned %08x"
     IDS_REGCLOSEKEY_FAILED  "RegCloseKey returned %08x"
-    IDS_CANT_REFLINK_DIFFERENT_FS
+    IDS_CANT_REFLINK_DIFFERENT_FS 
                             "Cannot create a reflink between two different filesystems."
 END
 

src/ubtrfs/ubtrfs.rc

@@ -51,8 +51,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,3,0,0
- PRODUCTVERSION 1,3,0,0
+ FILEVERSION 1,4,0,0
+ PRODUCTVERSION 1,4,0,0
  FILEFLAGSMASK 0x17L
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -68,12 +68,12 @@ BEGIN
         BLOCK "080904b0"
         BEGIN
             VALUE "FileDescription", "Btrfs utility DLL"
-            VALUE "FileVersion", "1.3"
+            VALUE "FileVersion", "1.4"
             VALUE "InternalName", "ubtrfs"
             VALUE "LegalCopyright", "Copyright (c) Mark Harmstone 2016-19"
             VALUE "OriginalFilename", "ubtrfs.dll"
             VALUE "ProductName", "WinBtrfs"
-            VALUE "ProductVersion", "1.3"
+            VALUE "ProductVersion", "1.4"
         END
     END
     BLOCK "VarFileInfo"